diff options
Diffstat (limited to 'ext/dba/dba.c')
| -rw-r--r-- | ext/dba/dba.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/ext/dba/dba.c b/ext/dba/dba.c index 8005101de3..ced90f0c62 100644 --- a/ext/dba/dba.c +++ b/ext/dba/dba.c @@ -226,12 +226,17 @@ static size_t php_dba_make_key(zval *key, char **key_str, char **key_free TSRMLS *key_free = *key_str; return len; } else { - *key_free = NULL; + zval tmp = *key; + int len; - convert_to_string(key); - *key_str = Z_STRVAL_P(key); + zval_copy_ctor(&tmp); + convert_to_string(&tmp); - return Z_STRLEN_P(key); + *key_free = *key_str = estrndup(Z_STRVAL(tmp), Z_STRLEN(tmp)); + len = Z_STRLEN(tmp); + + zval_dtor(&tmp); + return len; } } /* }}} */ @@ -297,6 +302,14 @@ static size_t php_dba_make_key(zval *key, char **key_str, char **key_free TSRMLS RETURN_FALSE; \ } +/* the same check, but with a call to DBA_ID_DONE before returning */ +#define DBA_WRITE_CHECK_WITH_ID \ + if(info->mode != DBA_WRITER && info->mode != DBA_TRUNC && info->mode != DBA_CREAT) { \ + php_error_docref(NULL TSRMLS_CC, E_WARNING, "You cannot perform a modification to a database without proper access"); \ + DBA_ID_DONE; \ + RETURN_FALSE; \ + } + /* }}} */ /* {{{ globals */ @@ -557,7 +570,7 @@ static void php_dba_update(INTERNAL_FUNCTION_PARAMETERS, int mode) DBA_FETCH_RESOURCE(info, &id); - DBA_WRITE_CHECK; + DBA_WRITE_CHECK_WITH_ID; if (info->hnd->update(info, key_str, key_len, val, val_len, mode TSRMLS_CC) == SUCCESS) { DBA_ID_DONE; @@ -612,7 +625,8 @@ static void php_dba_open(INTERNAL_FUNCTION_PARAMETERS, int persistent) char *file_mode; char mode[4], *pmode, *lock_file_mode = NULL; int persistent_flag = persistent ? STREAM_OPEN_PERSISTENT : 0; - char *opened_path, *lock_name; + char *opened_path = NULL; + char *lock_name; if(ac < 2) { WRONG_PARAM_COUNT; @@ -835,8 +849,10 @@ static void php_dba_open(INTERNAL_FUNCTION_PARAMETERS, int persistent) if (!persistent) { info->lock.name = opened_path; } else { - info->lock.name = pestrdup(opened_path, persistent); - efree(opened_path); + if (opened_path) { + info->lock.name = pestrdup(opened_path, persistent); + efree(opened_path); + } } } } @@ -1110,7 +1126,7 @@ PHP_FUNCTION(dba_delete) { DBA_ID_GET2; - DBA_WRITE_CHECK; + DBA_WRITE_CHECK_WITH_ID; if(info->hnd->delete(info, key_str, key_len TSRMLS_CC) == SUCCESS) { |